/**
* clean orphan items from database
*
* @return bool true on success
*/
function cleanOrphan()
{
parent::cleanOrphan($this->db->prefix("xf_posts"), "post_id");
return parent::cleanOrphan($this->db->prefix("xf_forums"), "forum_id", "read_item");
}
/**
* Clear garbage
*
* Delete all expired and duplicated records
*/
function clearGarbage(){
parent::clearGarbage();
// TODO: clearItemsExceedMaximumItemsPerForum
return true;
}
